Porshe 911 (997). Manual - part 978

 

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Porshe 911 (997). Manual - part 978

 

 

- Preliminary work - steering column switch
- Disassembling and assembling steering column switch
- Subsequent work - steering column switch

Preliminary work - steering column switch

Preliminary work - steering column switch

→ 695819 Removing and installing driver's airbag unit - "Removing" chapter
→ 481019 Removing and installing steering wheel - "Removing" chapter
→ 481319 21 Removing and installing trim - "Removing" chapter

Disassembling and assembling steering column switch

Disassembling steering column switch

Diagram of steering column switch

-A-

- Direction indicator switch

4069

-B-

- GRA switch

-C-

- Contact unit for airbag

-D-

- Switch for wiper and washer system

-E-

- Electronic unit

Airbag contact unit marking

Note

Ensure that arrow -A- of the rotor is positioned between the markings -B- of the arrows -C- of the airbag
contact unit and that the locking element -D- is engaged.

Airbag contact unit locking tabs

1. Carefully lift up the three retaining tabs and remove airbag contact unit

-C-

 .

Fastening screws

2. Unscrew the six fastening screws.

Diagnostic system: reading out fault memory and activating systems

Disassembling steering column switch

4070

Electronic unit

3. Turn the steering column switch round and remove the electronic unit -E- .

GRA switch

4. Pull the GRA switch -B- downward and disengage.

Switch for wiper and washer system

5. Pull switch for wiper and washer system -D- up and out of the mount.

Assembling steering column switch

WARNING

Risk of damage to airbag contact unit!

If the contact unit has been adjusted, proceed in accordance with the following work
instruction:

• 

Diagnostic system: reading out fault memory and activating systems

Assembling steering column switch

4071

To position the airbag contact unit in the central position, press the locking element and turn the
rotor carefully to the left as far as it will go.

→ Then turn the rotor carefully to the right, approx. 3.5 to 3.75 revolutions, until the locking element

engages. The rotor arrow marking must be positioned between the arrow markings of the contact
unit

Switch for wiper and washer system

1. Insert switch for wiper and washer system -D- into the mount.

GRA switch

2. Attach the GRA switch -B- and fold it upwards.

3. Turn the steering column switch and position the electronic unit.

Screw in 6 fastening screws.

4. Turn the steering column switch round again and screw in the six fastening

screws.

Diagnostic system: reading out fault memory and activating systems

Assembling steering column switch

4072

 

 

 

 

 

 

 

Content   ..  976  977  978  979   ..